97071157025 has 12 divisors (see below), whose sum is σ = 121493174832. Its totient is φ = 76931157840.

The previous prime is 97071157009. The next prime is 97071157031. The reversal of 97071157025 is 52075117079.

It is not a de Polignac number, because 97071157025 - 2⁴ = 97071157009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18141467 + ... + 18146816.

It is an arithmetic number, because the mean of its divisors is an integer number (10124431236).

Almost surely, 2^97071157025 is an apocalyptic number.

It is an amenable number.

97071157025 is a deficient number, since it is larger than the sum of its proper divisors (24422017807).

97071157025 is a wasteful number, since it uses less digits than its factorization.

97071157025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36288400 (or 36288395 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 44.

The spelling of 97071157025 in words is "ninety-seven billion, seventy-one million, one hundred fifty-seven thousand, twenty-five".